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<h1>HxMD5.h</h1>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef __HxMD5H__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define __HxMD5H__</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#if defined(_MSC_VER) &amp;&amp; (_MSC_VER &gt;= 1200)</span>
<a name="l00005"></a>00005 <span class="preprocessor"></span><span class="preprocessor"># pragma once</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 
<a name="l00009"></a>00009 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;string.h&gt;</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="keyword">using namespace </span>std;
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 <span class="preprocessor">#ifndef MD5EX_CRCBIN_LEN</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">   #define MD5EX_CRCBIN_LEN 16</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">   #define MD5EX_CRCSTR_LEN 32</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef uint32</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">   #ifdef __alpha</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>      <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> uint32;
<a name="l00025"></a>00025 <span class="preprocessor">   #else</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>      <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> uint32;
<a name="l00027"></a>00027 <span class="preprocessor">   #endif</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a><a class="code" href="class_m_d5___c_t_x.html">00030</a> <span class="keyword">class </span><a class="code" href="class_m_d5___c_t_x.html">MD5_CTX</a> {
<a name="l00031"></a>00031 <span class="keyword">public</span>:
<a name="l00032"></a>00032         <a class="code" href="class_m_d5___c_t_x.html">MD5_CTX</a>();
<a name="l00033"></a>00033         <span class="keyword">virtual</span> ~<a class="code" href="class_m_d5___c_t_x.html">MD5_CTX</a>();
<a name="l00034"></a>00034 
<a name="l00035"></a>00035         <span class="keywordtype">void</span> update(<span class="keyword">const</span> <span class="keywordtype">char</span> *value, <span class="keywordtype">unsigned</span> len);
<a name="l00036"></a>00036         <span class="keywordtype">void</span> <span class="keyword">final</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> digest[16]);
<a name="l00037"></a>00037 
<a name="l00038"></a>00038         uint32 state[4];
<a name="l00039"></a>00039         uint32 count[2];
<a name="l00040"></a>00040         <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> in[64];
<a name="l00041"></a>00041 };
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="comment">/* The four core functions - F1 is optimized somewhat */</span>
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="comment">//#define F1(x, y, z) (x &amp; y | ~x &amp; z)</span>
<a name="l00047"></a>00047 <span class="preprocessor">#define F1(x, y, z) (z ^ (x &amp; (y ^ z)))</span>
<a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#define F2(x, y, z) F1(z, x, y)</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#define F3(x, y, z) (x ^ y ^ z)</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define F4(x, y, z) (y ^ (x | ~z))</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00052"></a>00052 <span class="comment">/* This is the central step in the MD5 algorithm. */</span>
<a name="l00053"></a>00053 <span class="preprocessor">#define MD5STEP(f, w, x, y, z, data, s) \</span>
<a name="l00054"></a>00054 <span class="preprocessor">        ( w += f(x, y, z) + data,  w = w&lt;&lt;s | w&gt;&gt;(32-s),  w += x )</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 <span class="keyword">namespace </span>HxMD5 {
<a name="l00058"></a>00058         <span class="keywordtype">void</span> md5(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; what, <span class="keywordtype">string</span>&amp; md5 );
<a name="l00059"></a>00059         <span class="keywordtype">void</span> MD5Transform(uint32 buf[4], uint32 in[16]);
<a name="l00060"></a>00060         <span class="keywordtype">void</span> CRCToString(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> pcCrc[MD5EX_CRCSTR_LEN], <span class="keywordtype">string</span>&amp; dest);
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 
<a name="l00063"></a>00063 <span class="preprocessor">#endif</span>
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